General Physics Questions And Answers


Q1. 
‘X’ can see objects in the ultra-violet light while human beings cannot do so. Identify X.

Ans.
Bees


Q2. 
How does the magnifying power of a telescope change on increasing the diameter of its objective?

Ans.
Independent


Q3. 
Which among the following relates scattering and wavelength of the particle?

Ans.
Rayleigh scattering


Q4. 
Which one of the following is not an illustration of the scattering of light?

Ans.
Rainbow


Q5. 
How many kinds of rainbows are there, generally?

Ans.
2


Q6. 
The secondary rainbow is fainter than the primary rainbow.

Ans.
True


Q7. 
Find the wrong statement.

Ans.
The rays have to travel a shorter distance than usual at sunrise and sunset


Q8. 
What is the angle between the incident ray and the emergent ray in a prism called?

Ans.
Angle of deviation


Q9. 
The Refractive index of a material of a prism is different for different colors.

Ans.
True


Q10. 
What is the difference in a deviation between any two colors called?

Ans.
Angular dispersion